Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: United States

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.72.20
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47952
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.72.20.			IN	A

;; AUTHORITY SECTION:
.			195	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:50:56 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 20.72.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 20.72.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
123.15.34.67 attackbotsspam
'IP reached maximum auth failures for a one day block'
2020-01-05 06:12:51
37.17.179.79 attackspambots
Unauthorized connection attempt from IP address 37.17.179.79 on Port 445(SMB)
2020-01-05 06:26:52
51.254.51.182 attackbotsspam
...
2020-01-05 06:21:08
129.204.11.222 attackspam
Automatic report - SSH Brute-Force Attack
2020-01-05 06:06:48
222.186.173.142 attackbots
Jan  4 23:07:03 ns381471 sshd[9954]: Failed password for root from 222.186.173.142 port 12078 ssh2
Jan  4 23:07:06 ns381471 sshd[9954]: Failed password for root from 222.186.173.142 port 12078 ssh2
2020-01-05 06:08:53
46.46.105.201 attackspam
3389BruteforceFW22
2020-01-05 06:10:22
51.255.197.164 attackbots
Unauthorized connection attempt detected from IP address 51.255.197.164 to port 2220 [J]
2020-01-05 06:24:59
185.62.85.150 attackspam
Jan  4 22:32:15 MK-Soft-VM5 sshd[5300]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.62.85.150 
Jan  4 22:32:16 MK-Soft-VM5 sshd[5300]: Failed password for invalid user zlk from 185.62.85.150 port 48742 ssh2
...
2020-01-05 06:11:06
168.61.176.121 attackspam
Jan  4 23:03:44 ns381471 sshd[9616]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.61.176.121
Jan  4 23:03:47 ns381471 sshd[9616]: Failed password for invalid user vcy from 168.61.176.121 port 39414 ssh2
2020-01-05 06:06:18
201.91.183.82 attack
Unauthorized connection attempt from IP address 201.91.183.82 on Port 445(SMB)
2020-01-05 06:17:34
183.82.32.29 attackbotsspam
Unauthorized connection attempt from IP address 183.82.32.29 on Port 445(SMB)
2020-01-05 06:11:28
49.88.112.59 attackbots
Jan  4 21:39:37 localhost sshd\[15751\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.59  user=root
Jan  4 21:39:39 localhost sshd\[15751\]: Failed password for root from 49.88.112.59 port 20782 ssh2
Jan  4 21:39:42 localhost sshd\[15751\]: Failed password for root from 49.88.112.59 port 20782 ssh2
Jan  4 21:39:45 localhost sshd\[15751\]: Failed password for root from 49.88.112.59 port 20782 ssh2
Jan  4 21:39:49 localhost sshd\[15751\]: Failed password for root from 49.88.112.59 port 20782 ssh2
...
2020-01-05 06:24:24
222.186.175.202 attack
$f2bV_matches
2020-01-05 06:20:47
59.145.117.130 attack
Unauthorized connection attempt from IP address 59.145.117.130 on Port 445(SMB)
2020-01-05 06:22:53
200.236.119.229 attackspambots
Unauthorized connection attempt detected from IP address 200.236.119.229 to port 23
2020-01-05 06:35:28

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